1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
otez555 [7]
2 years ago
14

5x−2(x+1)=1/4 find x pretty please

Mathematics
2 answers:
disa [49]2 years ago
6 0

Answer:

\huge\boxed{\bf\:x = \frac{3}{4}}

Step-by-step explanation:

5x - 2(x+1)=\frac{1}{4}

Use the distributive property for 2(x + 1).

5x - 2x - 2= \frac{1}{4}

Subtract 2x from 5x.

3x - 2= \frac{1}{4}

Bring 2 to the right hand side of the equation .

3x = \frac{1}{4} + 2

Add 1/4 & 2.

3x = \frac{1}{4} + \frac{8}{4} \: \: [LCM = 4]\\3x = \frac{9}{4}

Now, bring 3 to the right hand side of the equation .

x = \frac{9}{4} \times \frac{1}{3}\\x = \frac{9}{12}\\\boxed{\bf\:x = \frac{3}{4}}  

▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬

Dimas [21]2 years ago
6 0

Answer:

Delaney  solve for X by isolating it,  or getting it by it self

Step-by-step explanation:

5x−2(x+1)=1/4 (distribute the 2)

5x-2x - 2 = 1/4  (subtract 2x from 5x)

3x -2 +2 = 1/4 +2 (add 2 to both sides)

3x = 2_1/4  (put 2 &  1/4 together)

3x = 9/4 (convert 2_1/4 to  9/4)

\frac{1}{3}*3*x =  \frac{1}{3}*\frac{9}{4}  ( mutilply both sides by  1/3)

X = 3/4   (cross multiply )

There you go

X = \frac{3}{4}

You might be interested in
Find the rational number of 1.2÷0.5​
Dima020 [189]

1.2 \div 0.5 = 2.4

3 0
2 years ago
What is the average of -30 -15 -20 55
defon

Answer:

-2.5

Step-by-step explanation:

-30 + (-15) + (-20) + 55 = -10. Then you divide it by how many numbers there are (4). Which equals - 2.5. If this is wrong, then round up to -3.

8 0
2 years ago
Read 2 more answers
The answer to c plz
NikAS [45]

Answer:

≈ 30.63 cm²

Step-by-step explanation:

The shaded area is calculated by subtracting the area of the inner circle from the area of the outer circle.

outer circle has radius = 8 ÷ 2 = 4 and inner circle has radius = 5 ÷ 2 = 2.5

shaded area = πr₁² - πr₂² (r₁ is outer and r₂ is inner )

A = π (4² - 2.5²)

   = π(16 - 6.25) = 9.75π ≈ 30.63 cm²

           

5 0
3 years ago
5tanx-2cotx+1=0...... .
Verdich [7]

Step-by-step explanation:

5(tanx)^2 -2 +tanx=0

let tanx=y

5y^2 + y-2=0

y=0.5403 or y= -0.7403

tanx=0.5403

x=arctan(0.5403)

x=28.38°

or

tanx=-0.7403

x=arctan(-0.7403)

x=143.49°

7 0
2 years ago
Find the area of a square with side length x when x is equal to the given value.
marin [14]

Answer:

9

Step-by-step explanation:

3 0
2 years ago
Read 2 more answers
Other questions:
  • Which ratios form a proportion?
    14·2 answers
  • What are three consecutive integers whose product is 480 more than their sum?
    11·1 answer
  • It costs 11$ for 15 granola bars.
    12·1 answer
  • I will mark you brainiest if you can answer this
    9·2 answers
  • 3 (2x+8) = 60 x=____​
    10·2 answers
  • 7. Find the value of x.<br> 101<br> 79<br> х<br> 63<br> 90"
    5·1 answer
  • Identify each number as prime or composite.Then list all of it's factors
    9·1 answer
  • In fact, Jilly often looked forward to the warmth of the greenhouse and feeling the heat seep into her bones.
    5·1 answer
  • 12.
    13·2 answers
  • Given that a = 10 cm and b = 13 cm, work out the height of the triangle.
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!